PRODUCTS
PRODUCTS

Digital suspended matter sensor

    The digital suspended matter sensor, designed in accordance with the ISO7027 standard method, is based on digital and intelligent sensor design concepts, capable of automatically compensating for the effects of fluctuations in light source intensity, temperature changes, and other factors on measurement values. It directly outputs standardized digital signals, enabling networking and system integration without the need for a controller. It is widely used in industries such as surface water and pollution sources.


Product overview of digital suspended matter sensor

The digital suspended matter sensor, designed in accordance with the ISO7027 standard method, is based on digital and intelligent sensor design concepts, capable of automatically compensating for the effects of fluctuations in light source intensity, temperature changes, and other factors on measurement values. It directly outputs standardized digital signals, enabling networking and system integration without the need for a controller. It is widely used in industries such as surface water and pollution sources.

Product features of digital suspended matter sensor

• The use of 875nm high-brightness LED as the light source eliminates the influence of sample color.
• Digital modulation coherent demodulation detection technology offers high precision, good stability, and strong anti-interference capability.
• Unique optical and electronic filtering technology is employed to eliminate the impact of ambient light on measurements.
• Built-in light source intensity reference detection is unaffected by light source attenuation.
• RS485 signal output enables integration and networking with other devices.
• Automatic cleaning with a cleaning brush significantly reduces maintenance workload.
• Easy to operate, supporting online software upgrades.

Performance indicators of digital suspended matter sensor

Measurement parameters Suspended matter concentration + temperature
Measurement principle Infrared scattering method
Measurement method Immersive measurement
Range Suspended matter concentration:(0~8000)mg/L (Customizable)
  temperature:(0~60)℃
Accuracy ≤±5%
Repetitiveness ≤3%
Resolution 0.1mg/L
Detection limit 1mg/L
Response time ≤5s
Zero deviation(24h) ≤±3%F.S.
Range deviation(24h) ≤±3%F.S.
Calibration cycle 6 months
Temperature range (0~60)℃
Protection level IP68、Underwater60m
Cleaning method Automatic cleaning of mechanical brushes
MTBF ≥1440h/time
Communication method RS485(Modbus RTU)、Maximum baud rate115200 bps
Power supply voltage 12/24V DC
Power consumption 0.5W(In non-cleaning mode)
Material Stainless steel S316L+POM
Weight 0.5kg